Every day, almost 200,000 people pass through Frankfurt Airport. Flying has become so routine, that most travelers never consider what a remarkable feat of human ingenuity it is. But that's about to change. X-Ray: Mega Airport takes you behind the scenes, from the tarmac to the terminal to the aircraft, revealing how everything in this intricately designed mini-city functions. Using state-of-the-art camera technology and computer imagery, we detail the engineering inside the planes, the machinery, and even the brains of the people who work here.

Dated to the late Stone Age, Stonehenge may be the best-known and most mysterious relic of prehistory. Every year, a million visitors are drawn to England to gaze upon the famous circle of stones, but the monument's meaning has continued to elude us. Now investigations inside and around Stonehenge have kicked off a dramatic new era of discovery and debate over who built Stonehenge and for what purpose.

Inspired by Jules Verne's novel of the same name, this made-for-cable documentary follows a group of scientists embarking upon a perilous journey toward the Earth's core Journey to the Center of the Earth video. The "actuality" footage of the members of the expedition exploring subterranean caves and the like are juxtaposed with dramatized excerpts from the Verne novel, neatly comparing fact with fiction (though truthfully, the "facts," backed up by state-of-the-art technology, are far more fascinating).

Almost 150 years ago a solar storm fried telegraph lines across the world. Then in 1989, another solar storm caused a massive blackout in Quebec. Now, scientists a using the latest technology to predict when our sun will unleash its next fiery tempest.

In 20 B.C., the Egyptian city of Heracleion was a pleasure ground, a veritable Las Vegas of the ancient world. Famed for its handsome beaches, palatial villas and sexually charged rites, the lush city offered a paradise that seemed infinite. But with the arrival of the Romans and the suicide of Cleopatra, the region sank into a long decline, eventually mysteriously disappearing beneath the sea.

The Hercules is the most flexible airlifter in the world. With more than 70 variants, the C130J or “Super” Herc is the newest model in the longest continuous production run of any plane in aircraft history. This medium-range bird is the tactical cargo and personnel transporter for the U.S. Air Force, and serves multi-mission capabilities. Its many jobs include: special operations; search and rescue; aerial refueling; medevac; natural disaster relief missions; fire fighter; maritime surveillance; and hurricane hunter.

Paul Revere never said, "The British are coming!" and, on his famous midnight ride, failed to reach his destination. The "Battle of Bunker Hill" wasn't fought there. About two-thirds of all Americans either opposed their war for for independence, or took no side. These are just a few of the surprising insights revealed with The Learning Channel's mini-series on the struggle that forged a nation. Narrated by former CBS news correspondent and award-winning author, Charles Kuralt, this original six-part mini-series tells the story of the conflict that gave birth to the United States of America.

Railroad Australia uncovers what it takes to transport ever-growing numbers of passengers and crucial resources across the country. In a wild frontier world of blistering heat and vast distances, an army of workers toil day and night to keep the nation’s lifeblood flowing, with help from some of the world’s most powerful trains. Australian rail operators are global leaders in heavy haul rail freight, moving some of the longest and heaviest freight trains and are vital to Australia’s biggest industries and the survival of many remote communities.

This amazing story tells the tale of those brave and ambitious adventurers who sought to be the first men to stand on the Earth's geographical poles. Their names - Peary, Cook, Amundsen, and Scott - will forever be synonymous with the frozen regions they sought to conquer. This fascinating and informative program presents new insights into the events surrounding these adventurers and their missions of discovery to the north and south poles.